Version 4
SHEET 1 880 884
WIRE 240 48 176 48
WIRE 416 48 240 48
WIRE 448 48 416 48
WIRE 592 48 512 48
WIRE 240 64 240 48
WIRE 416 64 416 48
WIRE -48 112 -240 112
WIRE 0 112 -48 112
WIRE 96 112 96 48
WIRE 96 112 64 112
WIRE 176 112 96 112
WIRE 416 144 416 128
WIRE 240 192 240 160
WIRE 240 192 176 192
WIRE 96 208 96 192
WIRE 416 240 416 224
WIRE 496 240 416 240
WIRE 176 272 176 256
WIRE 496 320 496 304
WIRE 416 352 416 320
WIRE 688 352 416 352
WIRE 688 368 688 352
WIRE 0 416 0 112
WIRE 128 416 64 416
WIRE 288 416 128 416
WIRE 384 416 368 416
WIRE 128 464 128 416
WIRE 288 464 288 416
WIRE 384 512 384 416
WIRE 384 512 352 512
WIRE 464 512 384 512
WIRE 592 512 592 48
WIRE 592 512 528 512
WIRE 128 544 128 528
WIRE 288 576 288 560
WIRE 288 576 224 576
WIRE -16 656 -32 656
WIRE 128 656 128 624
WIRE 128 656 48 656
WIRE 288 656 288 640
WIRE -32 704 -32 656
FLAG 96 208 0
FLAG 176 352 0
FLAG 496 320 0
FLAG 240 272 0
FLAG -32 704 0
FLAG 224 656 0
FLAG 288 736 0
FLAG 688 448 0
FLAG -240 192 0
FLAG 128 816 0
FLAG 592 592 0
FLAG -48 192 0
FLAG 384 592 0
SYMBOL npn 176 64 R0
SYMATTR InstName Q13
SYMATTR Value 2N3904
SYMBOL res 80 96 R0
SYMATTR InstName R44
SYMATTR Value 1k
SYMBOL res 192 32 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R43
SYMATTR Value 2.2k
SYMBOL cap 64 96 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C37
SYMATTR Value 0.1µfd
SYMBOL cap 512 32 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C39
SYMATTR Value 0.1µFD
SYMBOL diode 432 128 R180
WINDOW 0 24 72 Left 0
WINDOW 3 81 48 Bottom 0
SYMATTR InstName D7
SYMATTR Value 1N4148
SYMBOL res 400 128 R0
SYMATTR InstName R47
SYMATTR Value 220
SYMBOL res 400 224 R0
WINDOW 0 -59 42 Left 0
WINDOW 3 -53 74 Left 0
SYMATTR InstName R48
SYMATTR Value 100
SYMBOL cap 480 240 R0
SYMATTR InstName C40
SYMATTR Value 0.1µFD
SYMBOL res 224 176 R0
SYMATTR InstName R45
SYMATTR Value 220
SYMBOL res 160 256 R0
SYMATTR InstName R46
SYMATTR Value 10
SYMBOL cap 160 192 R0
WINDOW 0 -46 32 Left 0
WINDOW 3 11 56 Right 0
SYMATTR InstName C38
SYMATTR Value 0.1µFD
SYMBOL npn 352 464 M0
SYMATTR InstName Q12
SYMATTR Value 2N3904
SYMBOL res 384 432 M270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R40
SYMATTR Value 2.2K
SYMBOL res 272 752 M180
WINDOW 0 36 76 Left 0
WINDOW 3 36 40 Left 0
SYMATTR InstName R42
SYMATTR Value 10
SYMBOL res 240 560 M0
SYMATTR InstName R41
SYMATTR Value 220
SYMBOL diode 144 528 R180
WINDOW 0 24 72 Left 0
WINDOW 3 24 0 Left 0
SYMATTR InstName D6
SYMATTR Value 1N4148
SYMBOL res 144 640 R180
WINDOW 0 36 76 Left 0
WINDOW 3 36 40 Left 0
SYMATTR InstName R38
SYMATTR Value 220
SYMBOL res 144 752 R180
WINDOW 0 36 76 Left 0
WINDOW 3 36 40 Left 0
SYMATTR InstName R39
SYMATTR Value 100
SYMBOL cap -16 672 R270
WINDOW 0 32 32 VTop 0
WINDOW 3 0 32 VBottom 0
SYMATTR InstName C2
SYMATTR Value 0.1µFD
SYMBOL cap 528 496 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C33
SYMATTR Value 0.1µFD
SYMBOL cap 272 576 R0
SYMATTR InstName C34
SYMATTR Value 0.1µFD
SYMBOL voltage 688 352 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 13.2
SYMBOL res 576 496 R0
SYMATTR InstName R2
SYMATTR Value 200
SYMBOL voltage 128 720 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value 0
SYMBOL res -32 208 R180
WINDOW 0 36 76 Left 0
WINDOW 3 36 40 Left 0
SYMATTR InstName R3
SYMATTR Value 200
SYMBOL cap 0 432 R270
WINDOW 0 32 32 VTop 0
WINDOW 3 0 32 VBottom 0
SYMATTR InstName C36
SYMATTR Value 0.1µFD
SYMBOL voltage -240 96 R0
WINDOW 123 24 132 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value SINE(0 .0001 14250000)
SYMBOL res 368 496 R0
SYMATTR InstName R37
SYMATTR Value 1k
TEXT 16 -40 Left 0 !;ac oct 20 1000000 100000000
TEXT -48 8 Left 0 !;op
TEXT -144 -40 Left 0 !.tran 0 5us 0 .5ns